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Commitments and Contingencies (Details)
$ in Millions
3 Months Ended
Mar. 31, 2023
USD ($)
lot
property
Purchase Commitment [Line Items]  
Single-family properties sales in escrow | property 249
Land lot sales in escrow | lot 38
Single-family properties sales in escrow, selling price $ 83.4
Surety bond  
Purchase Commitment [Line Items]  
Outstanding principal on non-recourse guarantee 195.2
Single Family Properties  
Purchase Commitment [Line Items]  
Purchase price of commitment to acquire single-family properties 9.7
Land  
Purchase Commitment [Line Items]  
Purchase price of commitment to acquire single-family properties $ 246.0
Commitment To Acquire Properties  
Purchase Commitment [Line Items]  
Number of properties | property 42